1. Biography Of Snell, Willebrord At Formula List Willebrord Snell was a Dutch astronomer and a mathematician known best for his law of refraction also known as Snell's law. http://www.formulalist.com/bio/snell_willebrord

2. Biographies Of Willebrord Snell Biographies of Snell Willebrord and more Snell Willebrord biography. http://www.biography-center.com/biographies/3088-Snell_Willebrord.html

3. Snell, Willebrord Holandsk fyzik a optik. Je objevitelem z kona lomu. Podrobně zkoumal křivku loxodromu. vylepšil metodu v počtu č sla π pomoc polygonů a spoč tal ho na http://www.aldebaran.cz/famous/people/Snell_Willebrord.html

4. Snell, Willebrord Definition Of Snell, Willebrord In The Free Snell or Snellius, Willebrord (vĭl`əbr rt snĕl, snĕlēəs), 1591–1626, Dutch mathematician. He is generally credited with the discovery (1621) of the law of the refraction of http://encyclopedia2.thefreedictionary.com/Snell, Willebrord

5. Snellen Chart - Definition Of Snellen Chart By The Free Online Snell, Willebrord SnellSterling efficiency scale Snell-Sterling visual efficiency scale Snell-Zimmerman-Timmerman SNELLA snelled snelled Snellen Snellen http://www.thefreedictionary.com/Snellen chart

6. Snell, Willebrord Dutch mathematician and physicist who devised the basic law of refraction, known as Snell's law, in 1621. He also founded the method of determining distances http://www.cartage.org.lb/en/themes/Biographies/MainBiographies/S/snell_1/1.html

7. Science Fair Projects - Willebrord Snell The Ultimate Science Fair Projects Encyclopedia Willebrord Snell http://www.all-science-fair-projects.com/science_fair_projects_encyclopedia/Will

8. Snell, Willebrord Synonyms, Snell, Willebrord Antonyms Thesaurus No results found for Snell, Willebrord Please try spelling the word differently, searching another resource, or typing a new word. Search another word or see Snell, Willebrord http://thesaurus.com/browse/Snell, Willebrord

9. Snellen Fraction - Definition Of Snellen Fraction In The Medical Snell, Willebrord SnellSterling efficiency scale Snell-Sterling visual efficiency scale Snell-Zimmerman-Timmerman SNELLA snelled snelled Snellen Snellen http://medical-dictionary.thefreedictionary.com/Snellen fraction

10. Snell WillebrordTranslate This PageObservationes Dimensione Tiphys Hassiacae - D van Roijen Snell, Willebrord 15961650 Measures and energy are preserved, math. bases for circuits, analytic geometry Descartes, Ren 1620-1684 http://www.kanto.site90.com/?tag=Willebrord_Snell

11. Snell, Willebrord (1591-1626) From Eric Weisstein's World Of Dutch mathematician who discovered Snell's law of refraction, which states that n_1\sin\theta_1 = n_2\sin\theta_2, where ni are the indices of refraction and \theta_i are the http://scienceworld.wolfram.com/biography/Snell.html

12. Kids.Net.Au - Encyclopedia Willebrord Snell Kids.Net.Au is a search engine / portal for kids, children, parents, and teachers. The site offers a directory of child / kids safe websites, encyclopedia, dictionary, thesaurus http://encyclopedia.kids.net.au/page/wi/Willebrord_Snell

13. Snell, Willebrord Van Roijen Definition Of Snell, Willebrord Van Find out what Snell, Willebrord van Roijen means A Dictionary of Scientists has the definition of Snell, Willebrord van Roijen. Research related newspaper, magazine, and journal http://www.highbeam.com/doc/1O84-SnellWillebrordvanRoijen.html

14. Snellen Chart Types - Definition Of Snellen Chart Types In The Snell, Willebrord SnellSterling efficiency scale Snell-Sterling visual efficiency scale Snell-Zimmerman-Timmerman SNELLA snelled snelled Snellen Snellen http://medical-dictionary.thefreedictionary.com/Snellen chart types

15. The Galileo Project Snel Snellius or Snel van Royen, Willebrord 1. Dates Born Leiden, 1580 Died Leiden, 30 Oct 1626 Dateinfo Dates Certain http://galileo.rice.edu/Catalog/NewFiles/snel.html

16. Willebrord Snell Free Teacher Resources at TeachersParadise.com! Willebrord Snell Willebrord Snell (1591 — 1626), also known as Snell van Royen or Snellius, was a Dutch astronomer and http://www.teachersparadise.com/ency/en/wikipedia/w/wi/willebrord_snell.html

17. Math Lessons - Willebrord Snell Willebrord Snell (1580 – October 30, 1626), also known as Snell van Royen or Snellius, was a Dutch astronomer and mathematician, most famous for the law of refraction now known as http://www.mathdaily.com/lessons/Willebrord_Snell

18. AccessScience Biography Snell, Willebrord Van Roijen About AccessScience. AccessScience is a subscriptionbased website that features continually updated scientific and http://www.accessscience.com/content.aspx?searchStr=Wave optics&id=M0091004

19. Willebrord Snellius - Wikipedia, The Free Encyclopedia Willebrord Snellius (born Willebrord Snel van Royen) (1580–30 October 1626, Leiden) was a Dutch astronomer and mathematician. In the west, especially the English speaking countries http://en.wikipedia.org/wiki/Willebrord_Snellius

20. AccessScience Biography Snell, Willebrord Van Roijen The content above is only an excerpt. Please log in for full access. http://www.accessscience.com/content.aspx?id=M0091004

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